{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010372},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013254","466:4660011189","466:4660010696","466:4660008846","466:4660011180","487:4870005721","466:4660010869","487:4870003411","466:4660013508","496:4960007679","466:4660011351","487:4870005004","466:4660013245","466:4660011831","466:4660011680","487:4870004843","487:4870005131","466:4660012460","466:4660011832","466:4660013509","466:4660009203","466:4660011991","466:4660013009","466:4660013584","487:4870006277"],"twin_admin_codes":[466,466,466,466,466,487,466,487,466,496,466,487,466,466,466,487,487,466,466,466,466,466,466,466,487],"twin_sims":[0.550509167285243,0.43128769602240663,0.39605594126043697,0.38127043581662595,0.3393999595657725,0.3339132252148457,0.32979792168472494,0.3146471640808825,0.30558612631923265,0.2916358752948144,0.2850125410206923,0.284422079313537,0.26718003393594447,0.26641602090852934,0.2497590478838168,0.240248006121674,0.23827718576176424,0.23823603630168644,0.2381518388772305,0.2367896569520943,0.23562104940899128,0.2313529101465625,0.22976558865311836,0.226567091865752,0.22200267071678675],"twin_dists":[0.14190375212121872,0.16843473314514626,0.17676292854618883,0.18035693482248052,0.1909266321114239,0.19236109460925488,0.19344543699580427,0.19750347528236903,0.19998340090772151,0.20388633842736095,0.2057780899755275,0.20594801107508032,0.21100768052095278,0.2112364681271967,0.21633040445214477,0.21933671062873328,0.21996924667638326,0.21998248984271984,0.22000959181737445,0.2204489299048678,0.22082715220767807,0.22221907981415703,0.22274104394365288,0.2238000968707048,0.2253287446942189],"n_dims_used":45,"mean_confidence":0.9102007548014323},"coverage":{"mean_confidence":0.9102007548014323,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}